.c1{
    color: #FF7800
}
.c2{
    color: #30AB4F
}
.c3{
    color: #000
}
.form-choose {
    margin: 1em 5%;
}
.b1{
    border-bottom: 1px dashed #DFDFDF;
padding-bottom: 2em;
}.b2{
padding-top: 1em;
}
.checkbox {
    width: 46%;
    font-size: 1.2em; 
    margin: 1.2em 0.5em 0 0;
}
.block{
border: 1px solid #E5E5E5 ;
padding: 10px 0;
border-radius: 5px;
background: #F9F9F9;
text-align: center;
font-size: 1em;
}
.tri{
    position: absolute;
bottom: 0px;
right: 0;
border-right: 20px solid #30AB4F;
border-top: 20px solid transparent;
width: 0;
}
.obj{
    border: 1px solid #30AB4F
}
.dui{
    position: absolute;
bottom: -3px;
right: 12px;
width: 0;
color: #fff;
font-style: normal;
}
.btn {
background: #30AB4F;
color: #fff;
font-size: 1.3em;
text-align: center;
border-radius: 5px;
height: 2.5em;
width: 90%;
margin: 0 5%;
line-height: 2.5em;
}
.tip{
    margin: 1em 5%;
color: #B4B4B4;
}
.body{

width: 90%;
margin: 0 auto;
}
.header{
padding: 1em 0;
border-bottom: 1px dashed #DFDFDF;
}
.header p{
    font-size: 1.2em;
padding: 10px 0;
}
.header .btn{
    width: 50%;
margin: 0 auto;
}
.cd{
    padding: 1em 0;
line-height: 2;
border-bottom: 1px dashed #DFDFDF;
}
.ti{
    text-indent: 1.5em;
}